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WO2018180822A1 - Système de production de feuilles, défibreur et dispositif de production de feuilles - Google Patents

Système de production de feuilles, défibreur et dispositif de production de feuilles Download PDF

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Publication number
WO2018180822A1
WO2018180822A1 PCT/JP2018/011214 JP2018011214W WO2018180822A1 WO 2018180822 A1 WO2018180822 A1 WO 2018180822A1 JP 2018011214 W JP2018011214 W JP 2018011214W WO 2018180822 A1 WO2018180822 A1 WO 2018180822A1
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WO
WIPO (PCT)
Prior art keywords
unit
sheet
defibrated
fiber
defibrating
Prior art date
Application number
PCT/JP2018/011214
Other languages
English (en)
Japanese (ja)
Inventor
中島　靖雅
杢屋　銑一
博 松下
Original Assignee
セイコーエプソン株式会社
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Filing date
Publication date
Application filed by セイコーエプソン株式会社 filed Critical セイコーエプソン株式会社
Publication of WO2018180822A1 publication Critical patent/WO2018180822A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam

Definitions

  • the present invention relates to a sheet manufacturing system, a defibrating apparatus, and a sheet manufacturing apparatus.
  • a sheet manufacturing apparatus that manufactures a sheet by a so-called wet method, in which a material containing fibers is put into a liquid, and the fibers are disaggregated and remade (see, for example, Patent Document 1).
  • a dry sheet manufacturing apparatus that defibrates a fiber-containing material in the air and manufactures a sheet using the defibrated fiber as a raw material (for example, see Patent Document 2).
  • JP 2009-299231 A Japanese Patent Laid-Open No. 2016-1112740
  • the device described in Patent Document 1 Since the device described in Patent Document 1 has a configuration for storing liquid and a configuration for washing with water, the device becomes large, and a water supply / drainage facility is required at the installation location. Since the apparatus described in Patent Document 2 has a movable part, it is difficult to place it where it is desired to avoid vibration and noise as much as possible. For the above reasons, it is difficult to arrange the devices described in Patent Documents 1 and 2 in an office or the like. In addition, in the apparatuses described in Patent Documents 1 and 2, when manufacturing a sheet, it starts from defibration of a material containing fibers, so it takes time to manufacture the sheet, and it is difficult to manufacture the sheet on demand. there were.
  • the present invention solves at least a part of the above-described problems, and an object thereof is to manufacture a sheet in an office or the like where there is a demand for the manufactured sheet.
  • a sheet manufacturing system of the present invention includes a defibrating unit for defibrating a raw material containing fibers, a sheet manufacturing unit for manufacturing a sheet, and a defibrated fiber defibrated by the defibrating unit. And a processing unit configured to be portable, and the sheet manufacturing unit manufactures the sheet using the fibrillated fiber in the portable form. According to the present invention, since the defibrated fiber can be easily carried, the sheet manufacturing unit, the defibrating unit, and the processing unit can be separated. Therefore, a sheet can be manufactured in an office where there is a demand for the manufactured sheet.
  • the processing unit stores the defibrated fiber defibrated by the defibrating unit in a container. According to the present invention, handling of defibrated fibers becomes easy, and defibrated fibers can be easily carried.
  • the processing unit processes the defibrated fiber defibrated by the defibrating unit into a state having shape retention. According to the present invention, handling of defibrated fibers is facilitated, so that sheets can be manufactured in offices where there is demand for manufactured sheets.
  • the processing unit may process the defibrated fiber into any of a plate shape, a rectangular parallelepiped shape, and a spherical shape. According to this configuration, it can be expected that the defibrated fibers can be easily moved together or can be easily put in the cartridge.
  • the said process part vacuum-packs the said defibrated fiber.
  • ADVANTAGE OF THE INVENTION while being able to raise the filling rate of a defibrated fiber efficiently, handling of the defibrated fiber becomes easy.
  • the defibrated fiber in a portable form may include a binder. According to the present invention, it is not necessary to prepare a binder when manufacturing a sheet from defibrated fibers in a portable form.
  • the 1st apparatus which has the said defibrating part, and the 2nd apparatus which has the said sheet manufacturing part are provided.
  • the sheet can be manufactured in an office or the like where there is a demand for the manufactured sheet.
  • the first device and the second device can operate independently of each other. According to the present invention, the degree of freedom of arrangement and operation of the first device and the second device is improved, and sheets can be manufactured on demand.
  • the sheet manufacturing unit includes a printing unit that prints on the sheet. According to the present invention, the installation efficiency of equipment is improved as compared with the case where a separate printing apparatus is arranged.
  • the sheet manufacturing unit manufactures the sheet using a print start instruction as a trigger.
  • a sheet can be manufactured on demand according to a print start instruction.
  • this invention is provided with the 3rd apparatus which has a crushing part which crushes paper and obtains the raw material of fibrillation object.
  • movement of a crushing part and a defibrating part improve, for example, a crushing part and a defibrating part can be arrange
  • the defibrating unit is a dry type. According to the present invention, it is not necessary to provide a water supply / drainage facility for defibration. Also, since no moisture is used, the process of storing the fibers in a container or vacuum packing is easy.
  • the defibrating unit is wet. According to the present invention, since the sheet manufacturing unit, the defibrating unit, and the processing unit can be separated, the defibrating unit can be arranged in a place having a water supply / drainage facility. Moreover, the process which processes a defibrated fiber in the state which has shape retainability using the water
  • the defibrating apparatus of the present invention includes a defibrating unit that defibrates a raw material containing fibers, and a processing unit that converts the defibrated fibers defibrated by the defibrating unit into a portable form.
  • the defibrating device can be placed in a place other than the office where there is a demand for the sheet on which the defibrating device is manufactured. .
  • the sheet manufacturing apparatus of the present invention has a supply port to which a portable defibrating fiber is supplied, and manufactures a sheet by using the portable defibrated fiber supplied to the supply port.
  • a sheet manufacturing department According to the present invention, since a sheet can be manufactured using portable defibrating fibers, the sheet can be manufactured in an office or the like where there is a demand for the manufactured sheet.
  • FIG. 1 is a diagram illustrating a configuration of a sheet manufacturing system 1 according to the first embodiment.
  • used waste paper such as confidential paper as a raw material is defibrated and fiberized by dry process, and then pressurized, heated, and cut, It is a suitable device for producing new paper.
  • the bonding strength and whiteness of paper products can be improved and functions such as color, fragrance and flame retardancy can be added according to the application. Also good.
  • by controlling the density, thickness, and shape of the paper it is possible to manufacture paper of various thicknesses and sizes according to the application, such as A4 or A3 office paper, business card paper, and the like.
  • the sheet manufacturing system 1 includes a first device 100A and a second device 100B.
  • the first device 100A and the second device 100B are configured separately and are devices that can operate independently.
  • the first apparatus 100A is an apparatus (also referred to as a crushing and defibrating apparatus or a defibrating apparatus) that performs pulverization and defibration on used paper as a raw material to produce defibrated fibers.
  • the crushing unit 12, the defibrating unit 20, the sorting unit 30, and the fiber processing unit 40 are included.
  • the second apparatus 100B is an apparatus that manufactures a sheet using defibrated fibers as a raw material (also referred to as a sheet manufacturing apparatus or a sheet manufacturing unit), and includes a fiber supply unit 45, an additive mixing unit 50, a deposition unit 60, and a sheet forming unit. 70 and a cutting section 90.
  • the supply unit 10 supplies raw materials to the crushing unit 12.
  • the raw material should just contain a fiber, for example, paper, a pulp, a pulp sheet, the cloth containing a nonwoven fabric, or a textile fabric etc. are mentioned.
  • a configuration using waste paper as a raw material is illustrated.
  • the supply unit 10 is, for example, an automatic input unit that has a tray (paper feed tray) on which used paper is placed and continuously inputs the used paper placed on the tray into the crushing unit 12.
  • the crushing unit 12 (chopping unit) crushes (crushes) the raw material supplied by the supply unit 10 with a crushing blade 14 into a crushing piece (hereinafter referred to as a crushing product).
  • the crushed material is in the same state as a shredder piece shredded by a so-called shredder.
  • the crushing blade 14 is a blade for crushing the raw material in the air (in the air) or the like.
  • the crushing unit 12 includes a pair of crushing blades 14 that crush the raw materials and a driving unit that rotates the crushing blades 14, and can have the same configuration as a so-called shredder.
  • the shape and size of the coarsely crushed pieces are arbitrary and may be suitable for the defibrating process in the defibrating unit 20.
  • the crushing unit 12 crushes the raw material into a piece of paper having a size of 1 to several cm square or less.
  • the raw material crushed by the crushing unit 12 is received by the hopper 1 and then transferred (conveyed) to the defibrating unit 20 via the pipe 2.
  • the defibrating unit 20 defibrates the crushed material crushed by the crushing unit 12. More specifically, the defibrating unit 20 defibrates the raw material (crushed material) crushed by the crushing unit 12 to generate defibrated fibers.
  • “defibration” means unraveling a raw material (a material to be defibrated) formed by binding a plurality of fibers into individual fibers.
  • the defibrating unit 20 also has a function of separating substances such as resin particles, ink, toner, and a bleeding inhibitor adhering to the raw material from the fibers.
  • the defibrated material includes resin (resin for binding multiple fibers) separated from the fibers when the fibers are unwound, ink, toner, etc. It may contain additives such as colorants, blurring inhibitors, paper strength enhancers, and the like.
  • the shape of the defibrated fiber that has been unraveled is a string shape or a ribbon shape.
  • the defibrated fiber that has been unwound may exist in an untangled state (independent state) with other defibrated defibrated fibers, or may be intertwined with other defibrated defibrated fibers to form a lump. It may exist in a state (a state forming a so-called “dama”).
  • the defibrating unit 20 performs defibration by a dry method.
  • performing a process such as defibration in the air (in the air), not in the liquid, is called dry.
  • the defibrating unit 20 uses an impeller mill.
  • the defibrating unit 20 includes a rotor (not shown) that rotates at high speed, and a liner (not shown) that is positioned on the outer periphery of the rotor.
  • the coarsely crushed pieces crushed by the crushing unit 12 are sandwiched between the rotor and the liner of the defibrating unit 20 and defibrated.
  • the defibrating unit 20 generates an air current by the rotation of the rotor. With this airflow, the defibrating unit 20 sucks the coarsely crushed pieces, which are raw materials, from the introduction port 22 of the pipe 2 and conveys the defibrated material to the discharge port 24. The defibrated material is sent out from the discharge port 24 to the pipe 3 and is transferred to the sorting unit 30 through the pipe 3.
  • the airflow for conveying the defibrated material from the defibrating unit 20 to the sorting unit 30 may use an airflow generated by the defibrating unit 20, or an airflow generating device such as a blower may be provided, May be used.
  • the sorting unit 30 has an inlet 32 through which a defibrated material including defibrated fibers defibrated from the tube 3 by the defibrating unit 20 flows together with the airflow.
  • the sorting unit 30 sorts the defibrated material to be introduced into the introduction port 32 according to the length of the fiber. Specifically, the sorting unit 30 sorts the defibrated material having a size equal to or smaller than a predetermined size among the defibrated materials as the first selected material and the defibrated material larger than the first selected material as the second selected material. .
  • the first selection includes small particles in addition to the defibrated fibers
  • the second selection includes, for example, large fibers, undefibrated pieces (crushed pieces that have not been sufficiently defibrated), and defibrated fibers. Lumps or entangled lumps.
  • the sorting unit 30 includes a drum unit 31 (sieving unit), a housing unit 33 (covering unit) that houses the drum unit 31, and a first web forming unit 35.
  • the drum unit 31 is a cylindrical sieve that is rotationally driven by a motor.
  • the drum portion 31 has a net (filter, screen) and functions as a sieve. By this mesh, the drum unit 31 sorts the first selected product smaller than the size of the mesh opening (opening) and the second selected product larger than the mesh opening.
  • the net of the drum unit 31 is, for example, a metal net, an expanded metal obtained by extending a cut metal plate, or a punching metal in which a hole is formed in the metal plate by a press machine or the like.
  • the defibrated material introduced into the introduction port 32 is sent into the drum portion 31 together with the air current, and the first selected material falls downward from the mesh of the drum portion 31 by the rotation of the drum portion 31.
  • the second selection that cannot pass through the mesh of the drum portion 31 is caused to flow by the airflow flowing into the drum portion 31 from the introduction port 32, led to the discharge port 34, and sent out to the pipe 8.
  • the tube 8 connects the inside of the drum portion 31 and the tube 2.
  • the second selection flowed through the pipe 8 is supplied to the pipe 2 together with the crushed pieces crushed by the crushing section 12 and led to the inlet 22 of the defibrating section 20. As a result, the second selected item is returned to the defibrating unit 20 and defibrated.
  • the first selection product selected by the drum unit 31 is dispersed in the air through the mesh of the drum unit 31 and is applied to the mesh belt 36 of the first web forming unit 35 positioned below the drum unit 31. Descent towards.
  • the first web forming unit 35 includes a mesh belt 36 (separation belt), a roller 37, and a suction unit 38 (suction mechanism).
  • the mesh belt 36 is an endless belt, is suspended by three rollers 37, and is conveyed in the direction indicated by an arrow in the drawing by the rotation of each roller 37.
  • the surface of the mesh belt 36 is configured by a net having openings of a predetermined size.
  • fine particles having a size that passes through the meshes fall below the mesh belt 36, and fibers (defibration fibers) having a size that cannot pass through the meshes 36. And is conveyed along with the mesh belt 36 in the direction of the arrow.
  • Fine particles falling from the mesh belt 36 include those that are relatively small or low in density (resin particles, colorants, additives, etc.) in the defibrated material, and are not removed by the sheet manufacturing system 1 for use in sheet manufacturing. It is a thing.
  • the mesh belt 36 moves at a constant speed V1 during normal operation of the first device 100A.
  • the normal operation is an operation other than when the first device 100A is started and when it is stopped. Therefore, the defibrated material that has been defibrated by the defibrating unit 20 is sorted into the first sorted product and the second sorted product by the sorting unit 30, and the second sorted product is separated via the pipe 4. Returned to Further, the removed material is removed from the first selected material by the first web forming unit 35. The remainder obtained by removing the removed material from the first selection is defibrated fibers suitable for sheet production, and the defibrated fibers are deposited on the mesh belt 36 to form the first web W1.
  • the suction unit 38 sucks air from below the mesh belt 36. Due to the suction force of the suction part 38, the formation of the first web W1 on the mesh belt 36 is promoted, and the removed material is quickly removed.
  • the configuration for sorting and separating the first defibrated material and the second defibrated material is not limited to the sorting unit 30 including the drum unit 41.
  • you may employ adopt the structure which classifies the defibrated material processed by the defibrating unit 20 with a classifier.
  • the classifier for example, a cyclone classifier, an elbow jet classifier, or an eddy classifier can be used. If these classifiers are used, it is possible to sort and separate the first sort and the second sort.
  • the above classifier can realize a configuration in which removed objects including relatively small ones or low density ones (resin particles, colorants, additives, etc.) among the defibrated materials are separated and removed.
  • the first device 100A includes a rotating body 39 that divides the first web W1 deposited on the mesh belt 36.
  • the first web W ⁇ b> 1 is peeled off from the mesh belt 36 at a position where the mesh belt 36 is folded back by the roller 37 and divided by the rotating body 39.
  • the structure of the rotating body 39 is arbitrary, in this embodiment, it can be made into the rotating feather shape which has a plate-shaped blade
  • the rotating body 39 is disposed at a position where the first web W1 peeled off from the mesh belt 36 comes into contact with the blades. Due to the rotation of the rotating body 39 (for example, the rotation in the direction indicated by the arrow R in the figure), the blade collides with the first web W1 which is separated from the mesh belt 36 and conveyed, and is divided and subdivided.
  • the rotating body 39 is installed at a position where the blades of the rotating body 39 do not collide with the mesh belt 36.
  • the distance between the tip of the blade of the rotating body 39 and the mesh belt 36 can be set to 0.05 mm or more and 0.5 mm or less.
  • the rotating body 39 causes the mesh belt 36 to be damaged without being damaged.
  • One web W1 can be divided efficiently.
  • the first web W ⁇ b> 1 divided by the rotating body 39 is supplied to the fiber processing unit 40 through the pipe 7.
  • the fiber processing unit 40 is a device that converts the defibrated fibers into a portable form by performing a process of accommodating the first web W1 made of defibrated fibers in the cartridge 200 (container).
  • a filling device that fills the cartridge 200 with defibrated fibers by an air blowing method or a press-fitting device that press-fits (fills) the defibrated fibers into the cartridge 200 by a conveyor such as a screw is applied to the fiber processing unit 40. be able to.
  • the first apparatus 100A includes a crushing apparatus that crushes waste paper that is a raw material containing fibers, a defibrating apparatus that defibrates the crushed material, and a fiber processing apparatus that stores the defibrated fibers in the cartridge 200.
  • a crushing apparatus that crushes waste paper that is a raw material containing fibers
  • a defibrating apparatus that defibrates the crushed material
  • a fiber processing apparatus that stores the defibrated fibers in the cartridge 200.
  • the cartridge 200 is a container that can hold the defibrated fiber filled inside without flowing out, and can be easily carried by the user.
  • the cartridge 200 may be a rigid metal container or resin container, or may be a flexible bag or the like.
  • the fiber processing unit 40 has a discharge unit 42 for discharging the cartridge 200 containing defibrated fibers from the outside.
  • the user can easily take out the cartridge 200 and carry it to the second device 100B.
  • the user is a person who uses the sheet manufacturing system 1, and may be a person who uses only a part of the functions of the sheet manufacturing system 1.
  • the user is a person who is in the installation location of the first apparatus 100A (a person who works in an office to be described later), a person who operates, maintains, and manages the sheet manufacturing system 1, a set of used paper or a fibrillated fiber. The worker who performs.
  • the defibrated fibers since the defibrated fibers are accommodated in the cartridge 200, the defibrated fibers can be transported while preventing the defibrated fibers from being scattered and suppressing the mixing of foreign matters. Moreover, the filling rate of the defibrated fibers into the cartridge 200 can be easily increased by setting the pressure or negative pressure when the defibrated fibers are accommodated (filled) in the cartridge 200.
  • the pressure in this case is set to a value that does not hinder the production of the sheet in the second apparatus 100B. For example, the pressure is set to a value at which defibrated fibers can be taken out by the fiber supply unit 45 described later.
  • the fiber processing unit 40 may be a device (vacuum pack device) that accommodates (fills) defibrated fibers into a bag body using a vacuum pack technique. In the case of a vacuum pack, the filling rate of defibrated fibers can be further increased.
  • the fiber processing part 40 is not limited to the apparatus which accommodates defibrated fiber in containers, such as a cartridge 200 and a bag body, The apparatus which processes a defibrated fiber in the state which has shape retainability may be sufficient.
  • a compression processing device that compresses the defibrated fibers into a plate shape with a roller or the like may be applied to the fiber processing unit 40, or the defibrated fibers may have a rectangular parallelepiped shape or a spherical shape with a mold or the like.
  • a compression molding apparatus that compresses and molds a predetermined three-dimensional shape may be applied.
  • the defibrated fibers When the defibrated fibers are hardened into a plate shape, they can be easily stacked and moved together. Moreover, by solidifying the defibrated fibers into a predetermined three-dimensional shape such as a rectangular shape or a spherical shape, it becomes easy to put them in a storage case such as a box, which also makes it easy to move them together. In this case, by making the shape and size easy for the user to hold by hand, it becomes easy to carry the defibrated fibers, supply the second device 100B to the supply port 46, and the like. Since the cartridge 200 is not used, the configuration relating to the cartridge 200 becomes unnecessary, and the configuration can be easily simplified.
  • the fiber supply unit 45 has a supply port 46 through which portable defibrated fibers are supplied.
  • the supply port 46 is configured to be detachable from the cartridge 200.
  • the fiber supply unit 45 takes out a portable defibrated fiber from the cartridge 200 set in the supply port 46 and discharges it to the tube 8.
  • a device that discharges defibrated fibers in the cartridge 200 by blowing or suction or a device that scrapes out the defibrated fibers in the cartridge 200 can be applied to the fiber supply unit 45.
  • the fiber supply unit 45 may be a device that opens the lower part of the cartridge 200 and takes out defibrated fibers using gravity.
  • the fiber supply unit 45 has a configuration in which portable defibrated fibers are subdivided so that the additive mixing unit 50 can easily mix the additives.
  • the fiber supply unit 45 scrapes the defibrated fibers in the cartridge 200, it is preferable to divide the defibrated fibers by scraping and subdivide them.
  • the fiber treatment unit 40 does not use the cartridge 200 and performs the above-described treatment to harden the defibrated fibers to the extent that they have shape retention
  • the hardened defibrated fibers are supplied from the supply port 46. It is thrown into.
  • the fiber supply unit 45 loosens the hardened defibrated fiber, and then uses, for example, air blowing or suction, scrapes the input defibrated fiber, conveys the belt, or uses gravity. By doing so, the defibrated fiber can be discharged to the tube 8.
  • the defibrated fibers discharged to the tube 8 are supplied to the additive mixing unit 50.
  • the additive mixing unit 50 generates an air flow in the tube 8 that causes the additive mixing unit 50 to supply the additive containing the resin and the defibrated fibers discharged from the fiber supply unit 45 to flow to the additive mixing unit 50.
  • a mixing blower 56 In the additive mixing unit 50, an air flow is generated by the mixing blower 56, and the defibrated fibers and the additive are conveyed while being mixed in the pipe 8 and the pipe 9 connected downstream of the mixing blower 56. Further, the defibrated fibers are further loosened in the process of flowing through the tubes 8 and 9, and become finer fibers.
  • the additive supply unit 52 (resin storage unit) is connected to an additive cartridge (not shown) that accumulates the additive, and supplies the additive inside the additive cartridge to the tube 8.
  • the additive cartridge may be configured to be detachable from the additive supply unit 52. Moreover, you may provide the structure which replenishes an additive to an additive cartridge.
  • the additive supply unit 52 is, for example, a device that temporarily stores an additive consisting of fine powder or fine particles inside the additive cartridge and supplies the stored additive to the pipe 8 using a screw feeder or the like.
  • the additive supplied by the additive supply unit 52 includes a resin such as a binder for binding a plurality of fibers.
  • the resin contained in the additive is a thermoplastic resin or a thermosetting resin.
  • AS resin AS resin, ABS resin, polypropylene, polyethylene, polyvinyl chloride, polystyrene, acrylic resin, polyester resin, polyethylene terephthalate, polyphenylene ether, poly Butylene terephthalate, nylon, polyamide, polycarbonate, polyacetal, polyphenylene sulfide, polyether ether ketone, and the like. These resins may be used alone or in combination as appropriate.
  • the additive may contain a single substance, may be a mixture, or may contain a plurality of types of particles each composed of a single substance or a plurality of substances.
  • the additive may be in the form of a fiber or powder.
  • the resin contained in the additive is melted by heating to bind the plurality of fibers to each other. Accordingly, in a state where the resin is mixed with the fibers and not heated to a temperature at which the resin melts, the fibers are not bound to each other.
  • the additive supplied by the additive supply unit 52 is a colorant for coloring the fiber, or agglomeration of the fiber or resin, depending on the type of the sheet to be produced.
  • a coagulation inhibitor, and a flame retardant for making the fibers difficult to burn may be included.
  • the additive which does not contain a colorant may be colorless or light enough to be considered colorless, or may be white.
  • the mechanism for mixing the defibrated fiber and the additive is not particularly limited, and may be agitated by a blade rotating at high speed, or may utilize the rotation of a container like a V-type mixer. These mechanisms may be installed before or after the mixing blower 56.
  • the deposition unit 60 deposits the defibrated material that has been defibrated by the defibrating unit 20. More specifically, the deposition unit 60 introduces the mixture that has passed through the additive mixing unit 50 from the introduction port 62, loosens the entangled defibrated material (defibrated fiber), and lowers it while dispersing it in the air. Furthermore, when the additive resin supplied from the additive supply unit 52 is fibrous, the deposition unit 60 loosens the entangled resin. Thereby, the depositing unit 60 can deposit the mixture on the sheet forming unit 70 with good uniformity.
  • the accumulation unit 60 includes a drum unit 61 (drum) and a housing unit 63 (covering unit) that accommodates the drum unit 61.
  • the drum unit 61 is a cylindrical sieve that is rotationally driven by a motor.
  • the drum portion 61 has a net (filter, screen) and functions as a sieve. Due to the mesh, the drum portion 61 allows fibers and particles having a smaller mesh opening (opening) to pass through and lowers the drum portion 61 from the drum portion 61.
  • the configuration of the drum unit 61 is the same as the configuration of the drum unit 31, for example.
  • the “sieving” of the drum unit 61 may not have a function of selecting a specific object. That is, the “sieving” used as the drum part 61 means a thing provided with a net, and the drum part 61 may drop all of the mixture introduced into the drum part 61.
  • the sheet forming unit 70 includes a second web forming unit 71, a pressurizing unit 82, and a heating unit 84.
  • the 2nd web formation part 71 is arrange
  • the second web forming unit 71 includes a mesh belt 72 (belt), a roller 74, and a suction mechanism 76.
  • the mesh belt 72 is an endless belt, is suspended on a plurality of rollers 74, and is conveyed in the direction indicated by the arrow in the drawing by the rotation of the rollers 74.
  • the mesh belt 72 is made of, for example, metal, resin, cloth, or non-woven fabric.
  • the surface of the mesh belt 72 is configured by a net having openings of a predetermined size. Among the fibers and particles descending from the drum unit 61, fine particles having a size that passes through the mesh drops to the lower side of the mesh belt 72, and fibers having a size that cannot pass through the mesh are deposited on the mesh belt 72. 72 is conveyed in the direction of the arrow.
  • the mesh belt 72 moves at a constant speed V2 during the operation of manufacturing the sheet.
  • the mesh of the mesh belt 72 is fine and can be sized so that most of the fibers and particles descending from the drum portion 61 are not allowed to pass through.
  • the suction mechanism 76 is provided below the mesh belt 72 (on the side opposite to the accumulation unit 60 side). The suction mechanism 76 can generate an air flow directed downward (air flow directed from the accumulation unit 60 toward the mesh belt 72) by a suction force of a suction blower (not shown).
  • the suction mechanism 76 sucks the mixture dispersed in the air by the deposition unit 60 onto the mesh belt 72. Thereby, formation of the 2nd web W2 on the mesh belt 72 can be accelerated
  • the second web W ⁇ b> 2 in a state of containing a large amount of air and softly bulging is formed by passing through the depositing unit 60 and the second web forming unit 71 (web forming step).
  • the second web W ⁇ b> 2 deposited on the mesh belt 72 is conveyed to the sheet forming unit 70.
  • air containing mist is supplied by the humidifying unit 78 to the downstream side of the deposition unit 60.
  • generates is supplied to the 2nd web W2, and the moisture content which the 2nd web W2 contains is adjusted.
  • suction etc. of the fiber to the mesh belt 72 by static electricity can be suppressed.
  • the sheet forming unit 70 forms the sheet S by pressurizing and heating the second web W ⁇ b> 2 deposited on the mesh belt 72 and conveyed by the conveying unit 79 by the pressing unit 82 and the heating unit 84.
  • the pressurizing unit 82 includes a pair of calendar rollers 85 and presses the second web W2 with a predetermined nip pressure.
  • the second web W2 is reduced in thickness by being pressurized, and the density of the second web W2 is increased.
  • One of the pair of calendar rollers 85 is a driving roller driven by a pressurizing unit driving motor (not shown), and the other is a driven roller.
  • the calendar roller 85 conveys the second web W ⁇ b> 2 having a high density by pressurization toward the heating unit 84.
  • the heating unit 84 can be configured using, for example, a heating roller (heater roller), a hot press molding machine, a hot plate, a hot air blower, an infrared heater, and a flash fixing device.
  • the heating unit 84 includes a pair of heating rollers 86.
  • the heating roller 86 is heated to a preset temperature by a heater installed inside or outside.
  • the heating roller 86 applies heat across the second web W2 pressed by the calendar roller 85, and forms a sheet indicated by a symbol S in FIG.
  • the second web W ⁇ b> 2 formed by the stacking unit 60 is pressed and heated by the sheet forming unit 70 to become a sheet S.
  • One of the pair of heating rollers 86 is a driving roller driven by a heating unit driving motor (not shown), and the other is a driven roller.
  • the heating roller 86 conveys the heated sheet S toward the cutting unit 90.
  • the number of calendar rollers 85 provided in the pressurizing unit 82 and the number of heating rollers 86 provided in the heating unit 84 are not particularly limited.
  • the cutting unit 90 (cutter unit) cuts the sheet S formed by the sheet forming unit 70.
  • the cutting unit 90 cuts the sheet S in a direction parallel to the conveyance direction F, and a first cutting unit 92 that cuts the sheet S in a direction that intersects with the conveyance direction of the sheet S indicated by a symbol F in the drawing.
  • a second cutting portion 94 The second cutting unit 94 cuts the sheet S that has passed through the first cutting unit 92, for example.
  • the cutting unit 90 forms a single sheet S having a predetermined size such as A4 size.
  • the cut single sheet S is discharged to the discharge unit 96.
  • the discharge unit 96 includes a discharge tray for discharging sheets S of a predetermined size or a stacker for storing the sheets S.
  • the second device 100B is configured to supply a defibrated fiber in the cartridge 200, that is, a fiber supply device that supplies a defibrated fiber in a portable form, and a sheet that manufactures the sheet S using the defibrated fiber.
  • the apparatus is integrally provided with a manufacturing apparatus (sheet manufacturing section).
  • sheet manufacturing apparatus sheet manufacturing section
  • FIG. 2 is a block diagram showing a configuration including a control system of the sheet manufacturing system 1.
  • the first device 100A includes a control device 101A, an operation unit 102A, a display unit 103A, and a remaining amount sensor 104A, and can operate independently under the control of the control device 101A.
  • the control device 101A is a computer system that includes a main processor, a ROM, a RAM, and the like. In the control device 101A, the main processor executes the basic control program stored in the ROM, so that each part of the first device 100A (the supply unit 10, the crushing unit 12, the defibrating unit 20, the sorting unit 30, and the press-fitting Part 40).
  • the operation unit 102A inputs various instructions to the first device 100A.
  • the operation unit 103A includes, for example, an operation switch or a touch panel.
  • the control apparatus 101A can control each unit of the first apparatus 100A after the power of the first apparatus 100A is turned on and the startup sequence is executed.
  • the control device 101A such as a manufacturing start instruction, manufacturing conditions (manufacturing amount of the first web W1, etc.), manufacturing start date and time (schedule), etc. of the first web W1 (defibration fiber) via the operation unit 102A.
  • the control apparatus 101A operates each unit of the first apparatus 100A when a manufacturing instruction is input or when a preset manufacturing start date and time is reached.
  • the first web W1 can be manufactured by roughly crushing and defibrating waste paper, and the cartridge 200 filled with the first web W1 can be discharged.
  • the display unit 103A displays various information related to the first device 100A under the control of the control device 101A.
  • the display unit 103A is, for example, a liquid crystal display device.
  • the remaining amount sensor 104A detects the remaining amount of raw material (used paper) in the first apparatus 100A and outputs the detection result to the control apparatus 101A.
  • the remaining amount sensor 104A is not limited to one and may be plural.
  • the remaining amount sensor 104A of this configuration includes at least a sensor that detects the remaining amount of used paper in the supply unit 10.
  • the control device 101A performs a notification process for notifying the shortage of used paper when the remaining amount sensor 104A detects that the remaining amount of used paper (raw material) remaining in the supply unit 10 has fallen below a set value.
  • the notification process includes display on the display unit 103A or sound output by a sound output unit (not shown).
  • the external apparatus When the first apparatus 100A is connected to an external apparatus (for example, a PC (personal computer) operated by a user) via a communication network, the external apparatus has a shortage of waste paper (to the supply unit 10). You may make it notify (paper waste supplement).
  • FIG. when the remaining amount sensor 104A detects that the remaining amount of the coarsely crushed material is lower than the set value, the control device 101A supplies the used paper from the supply unit 10 to the crushing unit 12, and the crushing unit 12 may be roughly crushed. By always securing the coarsely crushed material, the crushed material can be immediately supplied to the defibrating unit 20 at the start of the production of the first web W1, and the first web W1 can be quickly produced.
  • control device 101A records the operation history of the first device 100A in a memory (not shown), and performs a measurement process for measuring the used paper processing amount indicating the fiber processing amount based on the operation history.
  • the operation history is, for example, information that associates the amount of supplied used paper (the number of supplied sheets) with the supply date and time by the supply unit 10. Further, in this configuration, the control device 101A counts the amount of used paper supplied (number of supplied sheets) by the supply unit 10 based on the operation history, and records this count value as a used paper processing amount in a memory (not shown).
  • the measurement process is not limited to this method, and a method that can measure the amount of used paper is widely applicable.
  • a method that can measure the amount of used paper is widely applicable.
  • the amount of defibrated fibers defibrated by the defibrating unit 20, the amount of crushed material crushed by the crushing unit 12, the first web W1 Or the amount of fibers filled in the cartridge 200 may be measured, and the measurement result may be used as the waste paper processing amount.
  • the number (number of times) of the cartridges 200 ejected by the first apparatus 100A may be counted, and the counting result may be used as a used paper processing amount.
  • the control apparatus 101A can notify the user or the like of the used paper processing amount by displaying the used paper processing amount on the display unit 103A.
  • the second device 100B also has a control device 101B, an operation unit 102B, a display unit 103B, and a remaining amount sensor 104B, as in the first device 100A, and controls the control device 101B.
  • the control device 101B is a computer system that includes a main processor, a ROM, a RAM, and the like.
  • the main processor executes the basic control program stored in the ROM, whereby each part of the second device 100B (fiber supply unit 45, additive mixing unit 50, deposition unit 60, sheet forming unit 70, And the cutting unit 90).
  • the operation unit 102B inputs various instructions to the second device 100B.
  • the operation unit 103B includes, for example, an operation switch or a touch panel.
  • the control device 101B can control each unit of the second device 100B after the power of the second device 100B is turned on and the startup sequence is executed.
  • the control device 101B instructs the manufacturing start of the sheet S, the manufacturing conditions (the density (basis weight) of the sheet S, the shape (size, thickness), the color, the manufacturing amount (number of manufactured sheets) via the operation unit 102B. Etc.), and input of manufacturing start date and time (schedule) can be received.
  • the control device 101B operates each part of the second device 100B to manufacture the sheet S.
  • control device 101B adjusts the density of the sheet S by performing at least one of, for example, adjusting the speed V2 of the mesh belt 72 of the sheet forming unit 70 and adjusting the amount of fibers lowered from the drum unit 61. Control. Further, the control device 101B controls the color of the sheet S by controlling the type and amount of the colorant added by the additive supply unit 52 (FIG. 1). In addition, the control device 101 ⁇ / b> B controls the size of the sheet S by the cutting unit 90 and controls the thickness of the sheet S by the pressing unit 82. As a result, the sheet S is manufactured in accordance with preset manufacturing conditions.
  • the display unit 103B displays various types of information related to the second device 100B under the control of the control device.
  • the display unit 103B is, for example, a liquid crystal display device.
  • the remaining amount sensor 104B detects the remaining amount of the raw material in the second device 100B and / or the remaining amount of the manufactured sheet S, and outputs the detection result to the control device 101B.
  • the remaining amount sensor 104B of this configuration is a remaining amount sensor that detects the remaining amount (hereinafter referred to as the remaining amount of the cartridge 200) of the first web W1 (defibration fiber) in the cartridge 200 attached to the fiber supply unit 45. At least.
  • the control device 101B When the remaining amount sensor 104B detects that the remaining amount of the cartridge 200 has fallen below the set value, the control device 101B performs a notification process for notifying the shortage of the remaining amount of the cartridge 200.
  • the notification process is a display on the display unit 103B or an audio output by an audio output unit (not shown).
  • the external device When the second device 100B is connected to an external device via a communication network, the external device may be notified of a shortage of fibers (raw materials) (replacement of the cartridge 200).
  • a remaining amount sensor that detects the remaining amount of the sheet S remaining in the discharge unit 96 may be further included. In this case, when the remaining amount sensor detects that the remaining amount of the sheet S remaining in the discharge unit 96 is lower than the set value, the control device 101B performs notification processing for notifying the shortage of the sheet S. Also good.
  • This notification process may be any of display, audio output, or notification to an external device, as described above.
  • control device 101B records the operation history of the second device 100B in a memory (not shown), and performs measurement processing for measuring the sheet manufacturing amount indicating the fiber processing amount based on the operation history.
  • the operation history is, for example, information that associates the number of sheets S manufactured with the date and time of manufacture.
  • the control device 101B counts the production amount (manufactured number) of the sheet S based on the operation history, and records this count value as a sheet production amount in a memory (not shown).
  • the control device 101B can notify the user or the like of the sheet manufacturing amount by displaying the sheet manufacturing amount on the display unit 103A. Instead of measuring the number of sheets S manufactured, the amount of fibers taken out from the cartridge 200 or the manufacturing amount of the second web W2 may be measured.
  • the first device 100A and the second device 100B can operate independently, it is not necessary to arrange them in the same place.
  • the first device 100A and the second device 100B are configured by a dry method that does not require a large-scale water facility. This makes water-related equipment unnecessary or simplified compared to the case where wet materials (wet paper making method, etc.) are used in which raw materials containing fibers are put into water and the fibers are disaggregated and re-made. High degree of freedom.
  • the second apparatus 100B which is a sheet manufacturing apparatus
  • the first apparatus 100A which is a crushing and defibrating apparatus
  • This arrangement is referred to as arrangement pattern A.
  • the office is an area that mainly performs office work, and the backyard is an area that does not mainly perform office work, for example, warehouses and workplaces.
  • the office is an area where there are relatively many machines that require the sheet S, such as a relatively large number of printing apparatuses that can use the sheet S as a print medium.
  • the user brings waste paper generated in an office or the like into the backyard and sets it in the supply unit 10 of the first apparatus 100A.
  • the user operates the first apparatus 100A to crushed and defibrated waste paper to produce the first web W1, and to discharge the cartridge 200 filled with the first web W1.
  • the user can immediately make confidential paper unreadable by setting a confidential document to be disposed of (hereinafter referred to as confidential paper) in the first apparatus 100A and operating the apparatus 100A.
  • confidential paper a confidential document to be disposed of
  • the user can dispose of used paper at the backyard and procure defibrated fibers that are the raw material of the sheet S.
  • it is possible to avoid a situation in which vibration and noise associated with crushing and defibration occur in the office.
  • the user moves to the office with the cartridge 200 and sets the cartridge 200 in the fiber supply unit 45 of the second apparatus 100B. And the user can manufacture the sheet
  • seat S by making the 1st web W1 in the cartridge 200 into a raw material by operating the 2nd apparatus 100B. Thereafter, the user can start printing on the sheet S by setting the manufactured sheet S in an office printing apparatus (not shown). That is, the sheet S necessary for printing can be manufactured on demand.
  • the sheet S necessary for printing can be manufactured on demand.
  • the sheet S necessary for printing can be manufactured on demand.
  • the sheet S necessary for printing can be manufactured on demand.
  • the discharge unit 96 of the second apparatus 100B if the sheet S is set in the printing apparatus, there is no waiting time until the sheet S is manufactured, and the user can Printing using the sheet S is possible. This makes it possible to recycle waste paper generated in offices and the like and dispose of confidential paper.
  • the second apparatus 100B which is a sheet manufacturing apparatus, is arranged in an office, which is an area where the sheet S is used, so that the user can easily use the sheet S.
  • the first device 100A that performs crushing and defibration is arranged in the backyard, vibration and noise associated with crushing and defibration are problematic as compared with the case where the first device 100A is arranged in the office. Don't be.
  • used paper such as confidential paper is merely moved between the office and the backyard, it is advantageous in preventing leakage of confidential information, compared to a case where an external recycling company is requested to dispose of the used paper. Therefore, the arrangement pattern A can prevent the occurrence of vibrations and noises associated with crushing and defibrating in the office while the manufactured sheet S can be procured in the office.
  • the backyard as an arrangement place of the sheet manufacturing system 1 may be a part of the office.
  • an area where the number of printing apparatuses is relatively small or no printing apparatus exists, or an area where the number of people using the sheet S is relatively small can be widely applied.
  • the first device 100A is disposed in an area where the demand for the sheet S is relatively high in each area
  • the second device 100B may be arranged in an area where demand is low.
  • FIG. 3 is a diagram showing a plurality of arrangement pattern examples.
  • the arrangement pattern B shown in FIG. 3 arranges the first device 100A and the second device 100B in the office.
  • the user crushes and defibrates old paper such as confidential paper by the first device 100A disposed in the office. Accordingly, the confidential paper can be made unreadable without taking it out of the office, which is advantageous in preventing confidential leakage.
  • the user can manufacture the sheet S on demand by the second apparatus 100B without moving from the office.
  • the user stores the cartridge 200 discharged from the first apparatus 100A, and when the defibrated fiber that is the raw material of the second apparatus 100B is insufficient, the stored cartridge 200 is stored in the second apparatus 100B. Set in the apparatus 100B. Thereby, the recycling of the used paper can be completed only in the office.
  • the devices 100A and 100B can be arranged at different locations in the office. For example, in the office, it is possible to arrange the first device 100A at a location away from the user and the second device 100B at a location close to the user or the printing device. In this case, vibration and noise caused by the first device 100A are less likely to affect the user, and the user can procure the sheet S from the second device 100B nearby.
  • the arrangement pattern B is advantageous when the manufactured sheet S can be procured in the office while giving priority to prevention of confidential leakage.
  • the arrangement pattern B is arranged when the noise and vibration are reduced to such an extent that the first apparatus 100A can be used in the office, or when there is a place in the office where vibration and noise are unlikely to be a problem. It is suitable for.
  • the arrangement pattern C shown in FIG. 3 arranges the first device 100A in the office and the second device 100B in the backyard.
  • the user can make the confidential paper unreadable without taking it out of the office, which is advantageous for preventing leakage of confidential information.
  • the cartridge 200 containing defibrated fibers obtained by the first device 100A is carried into the backyard by the user.
  • the user when manufacturing a sheet
  • the arrangement pattern C is suitable for the case where the reduction of office space is suppressed or the backyard is effectively used while giving priority to the prevention of confidential leakage.
  • the sheet manufacturing system 1 uses the defibrating unit 20, the fiber processing unit 40 that makes the defibrated fiber defibrated by the defibrating unit 20 into a portable form, and the defibrated fiber in a portable form.
  • a second apparatus 100B sheet manufacturing section for manufacturing the sheet S. Since the defibrated fiber is made into a portable form, the second device 100B, the defibrating unit 20 and the fiber processing unit 40 can be separated. Therefore, the second apparatus 100B and / or the defibrating unit 20 or the like is easily disposed in an office or the like in which used paper is produced and there is a demand for manufactured sheets.
  • the second device 100B when vibration and noise due to defibration are large enough to cause problems in the office, only the second device 100B is arranged in the office so that vibration and noise due to defibration do not occur in the office. Can do. Further, when vibration and noise due to defibration are relatively small, the second device 100B is arranged in the office, and the defibrating unit 20 is arranged in a place where vibration and noise are unlikely to be a problem in the office. It is possible to deal with it.
  • the fiber processing part 40 accommodates defibrated fibers in containers, such as a cartridge 200 or a bag, handling of defibrated fibers becomes easy and can be carried easily. Further, when the fiber processing unit 40 processes the defibrated fibers in a state having shape retainability, a container such as the cartridge 200 is not necessary, and the apparatus configuration is easily simplified. In this case, by treating the defibrated fibers into a plate shape, a rectangular parallelepiped shape, or a spherical shape, it is possible to expect an effect that the defibrated fibers can be easily moved together.
  • the defibrated fibers may be processed into any of a plate shape, a rectangular parallelepiped shape, and a spherical shape. In this case, an effect such as easy insertion into the cartridge 200 can be expected.
  • the shape of the container may be any of a plate shape, a rectangular parallelepiped shape, and a spherical shape.
  • the fiber processing unit 40 when the fiber processing unit 40 is made into a portable form by vacuum-packing the defibrated fibers, the filling rate of the defibrated fibers can be increased efficiently and handling of the defibrated fibers becomes easy.
  • the defibrating unit 20 is a dry type, it is not necessary to provide a water supply / drainage facility for defibrating.
  • the process of accommodating the defibrated fibers in a container such as the cartridge 200 or vacuum packing is easier than in the case where the defibrating unit is wet.
  • the aspect which makes a defibrated fiber a portable form is not limited to said form.
  • the defibrated fiber in the portable form may include the binder by supplying the fiber processing unit 40 with the binder. Thereby, it is not necessary to prepare a binder in the second apparatus 100B.
  • part or all of the configuration of the additive supply unit 52 can be provided on the upstream side of the fiber processing unit 40 (that is, the first device 100A side).
  • the sheet manufacturing system 1 includes the first device 100A having the defibrating unit 20 and the second device 100B that manufactures the sheet S, the second device 100B is disposed in an office or the like.
  • the first device 100A can be placed in a place where vibration and noise due to defibration do not matter.
  • the first device 100A and the second device 100B can operate independently from each other, the degree of freedom of arrangement and operation thereof can be improved, and sheets can be manufactured on demand.
  • FIG. 4 is a block diagram showing a configuration including a control system of the sheet manufacturing system 1 according to the second embodiment.
  • 2nd Embodiment has 1st apparatus 110A which has the defibrating part 20, and 3rd apparatus 110C which has the crushing part 12, instead of 1st apparatus 100A of 1st Embodiment.
  • the same location as 1st Embodiment attaches
  • 3rd apparatus 110C is provided with the supply part 10, the coarse crushing part 12, and the coarsely crushed material process part 40A.
  • the roughly crushed material processing unit 40A fills the cartridge 210 (container) with the crushed material crushed by the pulverizing unit 12, and discharges the crushed material to the discharge unit 42A.
  • the coarsely crushed material processing unit 40A and the discharge unit 42A have substantially the same configuration as the fiber processing unit 40 and the discharge unit 42.
  • the third device 110C is functionally represented, it is appropriately represented as “crushing device”.
  • the third device 110C includes a control device 111C, an operation unit 112C, a display unit 113C, and a remaining amount sensor 114C, and can operate independently under the control of the control device 111A.
  • the control device 111C is a computer system that includes a main processor, a ROM, a RAM, and the like. In the control device 111C, the main processor executes each basic control program stored in the ROM, thereby controlling each unit (the supply unit 10, the crushing unit 12, and the crushing material processing unit 40A) of the third device 110C.
  • the operation unit 112C inputs various instructions to the third device 110C.
  • the control device 111C can control each unit of the third device 110C after the power of the third device 110C is turned on and the startup sequence is executed.
  • the control device 111C can accept inputs such as instructions for starting production of coarsely crushed materials, production conditions (such as the amount of crushed material produced), production start date and time (schedule), etc., via the operation unit 112C. Then, when a manufacturing instruction is input or when a preset manufacturing start date and time is reached, the control device 111C causes the waste paper to be roughly crushed by operating each part of the third device 110C.
  • the filled cartridge 210 is discharged.
  • the display unit 113C displays various information related to the third device 110C under the control of the control device 111C.
  • the remaining amount sensor 114C detects the remaining amount of raw material (used paper) in the third device 110C and outputs the detection result to the control device.
  • the remaining amount sensor 114C is not limited to one and may be plural.
  • the remaining amount sensor 114 ⁇ / b> C of this configuration includes at least a sensor that detects the remaining amount of used paper in the supply unit 10.
  • the control device 111C When the remaining amount of remaining paper remaining in the supply unit 10 is detected to be below a set value by the remaining amount sensor 114C, the control device 111C performs a notification process for notifying the shortage of used paper.
  • the notification process includes display on the display unit 113C or sound output by a sound output unit (not shown).
  • this third device 110C is connected to an external device (for example, a PC operated by a user) via a communication network, the external device is notified of the shortage of used paper (refilling used paper to the supply unit 10). May be.
  • control device 111C records the operation history of the third device 110C in a memory (not shown), and performs a measurement process of measuring the used paper processing amount indicating the fiber processing amount based on the operation history.
  • the operation history is, for example, information that associates the amount of supplied used paper (the number of supplied sheets) with the supply date and time by the supply unit 10.
  • the control device 111A counts the amount of used paper supplied (number of supplied sheets) by the supply unit 10 based on the operation history, and records this count value as a used paper processing amount in a memory (not shown).
  • the measurement process is not limited to this method, and a method that can measure the used paper processing amount can be widely applied.
  • the control device 111C can notify the user or the like of the used paper processing amount by displaying the used paper processing amount on the display unit 113C.
  • the first apparatus 110A includes a coarsely crushed material supply unit 45A, a defibrating unit 20, a sorting unit 30, and a fiber processing unit 40.
  • the coarsely crushed material supply unit 45A has a supply port 46A in which the cartridge 210 can be freely attached and detached, takes out the crushed material from the cartridge 210 set in the supply port 46A, and supplies it to the defibrating unit 20.
  • the defibrating unit 20, the sorting unit 30, and the fiber processing unit 40 are the same as the first device 100A of the first embodiment.
  • the first device 110A is functionally described, it is appropriately described as “defibration device”.
  • the first device 110A includes a control device 111A, an operation unit 112A, a display unit 113A, and a remaining amount sensor 114A, and can operate independently under the control of the control device 111A.
  • the control device 111A is a computer system that includes a main processor, a ROM, a RAM, and the like. In the control device 111A, the main processor executes the basic control program stored in the ROM, whereby each part of the first device 110A (crushed material supply unit 45A, defibrating unit 20, sorting unit 30, fiber processing unit 40). To control.
  • the operation unit 112A inputs various instructions to the first device 110A.
  • the control device 111A can control each unit of the first device 110A after the power of the first device 110A is turned on and the startup sequence is executed.
  • the control device 111A such as a manufacturing start instruction for the first web W1 (defibration fiber), manufacturing conditions (a manufacturing amount of the first web W1, etc.), a manufacturing start date and time (schedule), etc., via the operation unit 112A. Can accept input.
  • the control device 111A operates each unit of the first device 110A when a manufacturing instruction is input or when a preset manufacturing start date and time is reached. Thereby, the first web W1 can be manufactured by defibrating the waste paper, and the cartridge 200 filled with the first web W1 can be discharged.
  • the display unit 113A displays various information related to the first device 110A under the control of the control device 111A.
  • the remaining amount sensor 114A detects the remaining amount of the fiber that is a raw material in the first device 110A, and outputs the detection result to the control device 111A.
  • the remaining amount sensor 114A detects the remaining amount of the crushed material in the cartridge 210 attached to the crushed material supply unit 45A, for example.
  • the control device 111A When the remaining amount of the crushed material in the first device 110A is detected by the remaining amount sensor 114A by the remaining amount sensor 114A, the control device 111A notifies the shortage of the crushed material (for example, replacement of the cartridge 210). I do.
  • the notification process is a display on the display unit 113A or an audio output by an audio output unit (not shown).
  • this first device 110A is connected to an external device (for example, a PC operated by a user) via a communication network, the external device may be notified of the lack of crushed material.
  • control device 111A records the operation history of the first device 110A in a memory (not shown), and performs measurement processing for measuring the used paper processing amount indicating the fiber processing amount based on the operation history.
  • the operation history is, for example, information in which the amount of defibrated fibers defibrated by the defibrating unit 20 is associated with the date and time of defibration.
  • the control device 111A counts the amount of defibrated fibers based on the operation history, and records this count value in a memory (not shown) as a used paper processing amount.
  • the amount of defibrated fibers can be measured using, for example, a sensor that measures the flow rate, weight, distance, or the like, and the production amount of the first web W1 or the amount of fibers filled in the cartridge 200 is determined. It may be measured as the amount of fiber (the amount of used paper processed).
  • the control device 111A can notify the user or the like of the used paper processing amount by displaying the used paper processing amount on the display unit 113A.
  • the second device 100B is the same as that in the first embodiment.
  • the first device 110A, the second device 100B, and the third device 110C that constitute the sheet manufacturing system 1 can be operated independently, it is not necessary to arrange them in the same place.
  • each apparatus 110A, 100, and 110C is comprised by the dry type which does not require large-scale water equipment, compared with the case where it comprises by wet, the water-related equipment can be made unnecessary or simplified, an office etc. Easy installation.
  • the second apparatus 100B which is a sheet manufacturing apparatus, is disposed in an office where there is a demand for the sheet S
  • the third apparatus 110C which is a crushing apparatus, is also disposed in an office where waste paper to be crushed is generated.
  • the first device 110A which is a defibrating device, is arranged in the backyard (FIG. 4). This arrangement is referred to as arrangement pattern D.
  • the user can crush used paper such as confidential paper by the third device 110C arranged in the office. Accordingly, the confidential paper can be made unreadable without taking it out of the office, which is advantageous in preventing confidential leakage.
  • the crushed material obtained by the third apparatus 110C is carried into the backyard by the user or the like.
  • the user can procure the cartridge 210 containing coarsely crushed material in the backyard, and obtain the cartridge 200 containing defibrated fibers by the second device 110B arranged in the backyard. In this case, since defibration is performed in the backyard, a situation in which vibration and noise associated with defibration occur in the office is avoided.
  • the user can move to the office with the cartridge 200 containing defibrated fibers obtained at the backyard, and can manufacture the sheet S by the second apparatus 100B disposed in the office.
  • the user can immediately start printing on the sheet S by setting the manufactured sheet S in the office printing apparatus.
  • waste paper such as confidential paper is crushed in the office, which is advantageous for preventing leakage of confidential information, and since the sheet S is manufactured in the office, the sheet S can be easily manufactured on demand. It becomes easy to use the sheet S for printing. Moreover, since the defibration is performed in the backyard, it is possible to avoid a situation in which vibration and noise associated with the defibration occur in the office. Generally, dry defibration uses an impeller mill or the like, and therefore vibration and noise are likely to be larger than when coarsely pulverized. With the arrangement pattern D, it is possible to improve the convenience of the office user while avoiding the influence on the office due to vibration and noise during defibration.
  • FIG. 5 is a diagram showing a plurality of arrangement pattern examples.
  • the arrangement pattern A ′ shown in FIG. 5 is similar to the arrangement pattern A when the sheet manufacturing system 1 is configured by two apparatuses 100A and 100B. That is, the second apparatus 100B, which is a sheet manufacturing apparatus, is arranged in the office, and the third apparatus 110C and the first apparatus 110A that perform crushing and defibrating are arranged in the backyard.
  • the arrangement pattern A ′ in addition to the effects obtained with the arrangement pattern A, since there are two devices arranged in the backyard, the degree of freedom in arrangement and operation in the backyard is improved. Further, since the third device 110C is easier to start and stop than the first device 110A, it is possible to quickly crush confidential paper and the like. Therefore, it is advantageous for preventing leakage of confidential information.
  • the arrangement pattern E shown in FIG. 5 arranges the third device 110C, which is a crushing device, in an office where waste paper to be crushed is generated, and the first device 110A and the sheet manufacturing device, which are defibrating devices.
  • the 2nd apparatus 100B which is is arrange
  • the user can crush used paper such as confidential paper by the third device 110C disposed in the office, which is advantageous in preventing leakage of confidential information.
  • the crushed material obtained by the third apparatus 110C is carried into the backyard by the user or the like.
  • the user can procure crushed material in the back yard and obtain defibrated fibers as a raw material of the sheet S by the second device 110B arranged in the back yard. Since the second apparatus 100B, which is a sheet manufacturing apparatus, is also arranged in the backyard, the defibrated fibers can be easily set in the second apparatus 100B and the sheet S can be manufactured. Therefore, the user can easily procure the sheet S at the backyard.
  • the second apparatus 100B which is a sheet manufacturing apparatus
  • the arrangement pattern E is advantageous for preventing leakage of confidential information, and since defibration and sheet manufacturing are performed in the backyard, vibration and noise associated with defibration can be prevented from occurring in the office.
  • the arrangement pattern C ′ shown in FIG. 5 is similar to the arrangement pattern C when the sheet manufacturing system 1 is configured by two apparatuses 100A and 100B. That is, the third apparatus 110C and the first apparatus 110A that are crushing apparatuses are arranged in the office, and the second apparatus 100B that is a sheet manufacturing apparatus is arranged in the backyard.
  • the arrangement pattern C ′ in addition to the effect obtained by the arrangement pattern C, since there are two apparatuses arranged in the office, the degree of freedom in arrangement and operation in the office is improved. That is, the third device 110C can be placed in a place where waste paper in the office is generated, and the first device 110A can be placed in a location where there is little influence of vibration and noise in the office.
  • FIG. 6 is a block diagram showing a configuration including a control system of the sheet manufacturing system 1 according to the third embodiment.
  • the third embodiment is different from the second embodiment in that the first device 110A and the second device 100B of the second embodiment are configured by one device (hereinafter referred to as a fourth device) 120A.
  • the same location as said each embodiment attaches
  • the fourth apparatus 120A includes a coarsely crushed material supply unit 45A, a defibrating unit 20, a sorting unit 30, an additive mixing unit 50, a deposition unit 60, a sheet forming unit 70, and a cutting unit 90. That is, the fourth device 120A functions as a device that performs defibration and sheet manufacturing.
  • the fourth apparatus 120A is functionally described, it is appropriately described as “defibration / sheet manufacturing apparatus”.
  • the fourth device 120A includes a control device 121A, an operation unit 122A, a display unit 123A, and a remaining amount sensor 124A, and can operate independently under the control of the control device 121A.
  • the control device 121A is a computer system that includes a main processor, a ROM, a RAM, and the like. In the control device 121A, the main processor executes the basic control program stored in the ROM, so that each part of the fourth device 120A (crushed material supply unit 45A, defibrating unit 20, sorting unit 30, additive mixing unit 50) The stacking unit 60, the sheet forming unit 70, and the cutting unit 90) are controlled.
  • the operation unit 122A inputs various instructions to the fourth device 120A.
  • the control device 121A can control each part of the fourth device 120A after the power of the fourth device 120A is turned on and the startup sequence is executed.
  • the control device 121A instructs the manufacturing start of the sheet S, the manufacturing conditions (the density (basis weight) of the sheet S, the shape (size, thickness), the color, the manufacturing amount (number of manufactured sheets) via the operation unit 122A. Etc.), and input of manufacturing start date and time (schedule) can be received.
  • the control device 121A operates each part of the fourth device 120A to unravel the crushed material in the cartridge 210.
  • the sheet S according to manufacturing conditions is manufactured from the defibrated fiber.
  • Display unit 123A displays various types of information related to fourth device 120A under the control of control device 121A.
  • the remaining amount sensor 124A detects the remaining amount of the raw material in the fourth device 120A and / or the manufactured sheet S, and outputs the detection result to the control device 121A.
  • the remaining amount sensor 124A of this configuration detects, for example, the remaining amount of the crushed material in the cartridge 210 attached to the crushed material supply unit 45A.
  • the control device 121A When the control device 121A detects that the remaining amount of the crushed material in the fourth device 120A has fallen below the set value, the control device 121A performs a notification process for informing the lack of crushed material (for example, replacement of the cartridge 210).
  • the notification process includes display on the display unit 123A or sound output by a sound output unit (not shown).
  • this 4th apparatus 120A is connected with another apparatus (for example, PC which a user operates) via a communication network, you may notify the shortage of a crushed material to another apparatus.
  • control device 121A records the operation history of the fourth device 120A in a memory (not shown), and performs a measurement process of measuring the sheet manufacturing amount indicating the fiber processing amount based on the operation history.
  • the operation history is, for example, information that associates the number of sheets S manufactured with the date and time of manufacture.
  • the control device 121A counts the production amount (manufactured number of sheets) of the sheet S based on the operation history, and records this count value as a sheet production amount in a memory (not shown).
  • the control device 121A can notify the user or the like of the sheet manufacturing amount by displaying the sheet manufacturing amount on the display unit 123A. Instead of measuring the number of sheets S manufactured, the amount of crushed material taken out from the cartridge 210 or the manufacturing amount of the second web W2 may be measured.
  • the third apparatus 110C which is a crushing apparatus
  • the fourth apparatus 120A which is a defibrating / sheet manufacturing apparatus
  • This arrangement is referred to as an arrangement pattern E ′.
  • the arrangement pattern E ′ is similar to the arrangement pattern E when the sheet manufacturing system 1 is configured by three apparatuses 110C, 110A, and 100B.
  • the user can crush used paper such as confidential paper by the third device 110C disposed in the office, which is advantageous in preventing leakage of confidential information.
  • the crushed material generated by the third device 110C is carried into the backyard by the user or the like.
  • the user can procure crushed material in the backyard and manufacture the sheet S by the fourth device 120A arranged in the backyard.
  • the same effect as the arrangement pattern E that is, it is advantageous for prevention of leakage of confidential information, and defibration and sheet manufacturing are performed in the backyard, so that vibration and noise associated with defibration do not occur in the office.
  • the effect that it can do is acquired.
  • FIG. 7 is a diagram showing a schematic configuration of the sheet manufacturing system 1 according to the fourth embodiment.
  • the sheet S can be manufactured in a plurality of offices X1, X2, and X3.
  • the second apparatus 100B which is a sheet manufacturing apparatus, is disposed in each of the offices X1, X2, and X3.
  • the first device 100A which is a crushing and defibrating device, is disposed in the backyard. That is, the fourth embodiment is an arrangement corresponding to the arrangement pattern A described above.
  • a collection box 11 for collecting used paper is arranged in each office, and a crushing unit 12X that functions as a shredder for shredding used paper in each office. Be placed.
  • the crushing unit 12X is a device that can crush used paper alone, and for example, the same configuration as the crushing unit 12 in the first device 100A is applied.
  • the first apparatus 100A is provided with a supply port 12K through which recovered paper collected in the collection boxes 11 of the offices X1, X2, and X3 is supplied, as indicated by arrows in FIG. .
  • the supply port 12 ⁇ / b> K is a part for supplying waste paper to the crushing unit 12. That is, the users of the offices X1, X2, X3 carry the used paper to the backyard, put it into the supply port 12K, and operate the first device 100A to obtain the defibrated fiber that is the raw material of the sheet S. be able to.
  • each office X1, X2, X3 is provided with a crushing section 12X that can operate independently, waste paper such as confidential paper can be crushed in the office, which is advantageous in preventing leakage of confidential information.
  • waste paper that is not highly confidential can be placed in the office collection box 11 and crushed in the backyard, while waste paper that is highly confidential can be crushed by the crushing unit 12X in the office. It is.
  • the first apparatus 100A is provided with a supply port 20K to which the coarsely crushed material is supplied by the coarse pulverization unit 12X in each of the offices X1, X2, and X3.
  • the supply port 20 ⁇ / b> K is a part for supplying the crushed material to the defibrating unit 20. That is, users of the offices X1, X2, and X3 carry crushed materials in the office to the back yard, put them into the supply port 20K, and operate the first device 100A to obtain defibrated fibers.
  • the defibrated fibers obtained are brought into the offices X1, X2, and X3, loaded into the second device 100B disposed in the offices X1, X2, and X3, and the second device 100B is operated, whereby the seat S can be produced.
  • the sheet S can be manufactured in each of the offices X1, X2, and X3, and the first apparatus 100A that is a crushing and defibrating apparatus can be shared by users of the offices X1, X2, and X3. . Therefore, the number of the first devices 100A can be reduced while obtaining the effect of the arrangement pattern A.
  • the sheet manufacturing amount is measured by the control apparatus 101B (FIG. 2). By confirming these sheet manufacturing amounts by the user or the like, the sheet manufacturing amounts of the offices X1, X2, and X3 can be compared. This comparison result is effective information for improving the arrangement of the first device 100A and the second device 100B.
  • FIG. 8 is a diagram showing a schematic configuration of a sheet manufacturing system 1 according to the fifth embodiment.
  • the fifth embodiment enables the sheet S to be crushed and defibrated at a plurality of offices X1, X2, and X3.
  • the first device 100A which is a crushing and defibrating device, is disposed in each of the offices X1, X2, and X3.
  • the second apparatus 100B which is a sheet manufacturing apparatus, is disposed in the backyard. That is, the fifth embodiment is an arrangement corresponding to the arrangement pattern C described above.
  • FIG. 8 also shows the PCs used by the users in the offices X1 to X3 (indicated by reference numerals 1X, 2X, and 3X in FIG. 8) and the printing for the users in the offices X1 to X3.
  • 1 shows a printing apparatus (indicated by reference numerals 1Y, 2Y, and 3Y in FIG. 8).
  • the PCs 1X, 2X, and 3X and the printing apparatuses 1Y, 2Y, and 3Y are communicably connected via a communication network NW.
  • the communication network NW is a wired or wireless communication network, and widely known communication networks can be applied.
  • the first device 100A which is a crushing / defining device, is arranged in each office X1, X2, X3, the user can crush used paper such as confidential paper in the office. And can be defibrated, which is advantageous in preventing leakage of confidential information. Further, since the collection boxes 11 are arranged in the offices X1, X2, and X3, the used paper collected in the collection boxes 11 can be crushed and defibrated in the office by the first apparatus 100A. .
  • the cartridge 200 discharged from the first device 100A is carried to the back yard and set in the second device 100B disposed in the back yard to manufacture the sheet S. Used for Then, the manufactured sheet S is transported from the backyard to the offices X1, X2, and X3, and is set in the printing apparatuses 1Y, 2Y, and 3Y of the offices X1, X2, and X3. Thereby, it is possible to print on the sheet S by the print data from the PCs 1X, 2X, and 3X of the offices X1 to X3.
  • the second apparatus 100B which is a sheet manufacturing apparatus, can be shared by users of the offices X1, X2, and X3 while allowing the waste paper to be crushed and defibrated at the offices X1, X2, and X3. . Therefore, the number of second devices 100B can be reduced while obtaining the effect of the arrangement pattern C.
  • the control apparatus 101A measures the waste paper processing amount indicating the amount of crushing and defibrating. By confirming the sheet production amount by the user or the like, it is possible to compare the waste paper processing amounts of the offices X1, X2, and X3. This comparison result is effective information for improving the arrangement of the first device 100A. For example, in an office where the amount of used paper processing is small, it is easy to deal with such things as stopping the arrangement of the first apparatus 100A or moving the first apparatus 100A to another office. Also, it is possible to move the second apparatus 100B to a position close to the office where the amount of used paper is large.
  • FIG. 9 is a block diagram showing a configuration including a control system of the second device 100B of the sixth embodiment.
  • the second apparatus 100B is provided with a sheet supply mechanism (not shown) that supplies the sheet S discharged to the discharge unit 96 to the printing unit 1Z, and can be printed on the manufactured sheet S by the printing unit 1Z.
  • the second apparatus 100B is provided with a communication unit 105B for communicating with an external device (PC1X, 2X, 3X, etc. in the example of FIG. 9) via the communication network NW.
  • the control apparatus 101B of the second apparatus 100B receives print data from PC1X, 2X, 3X, and the like, which are external devices, by the communication unit 105B.
  • the control device 101B performs print control for causing the printing unit 1Z to print a print image corresponding to the print data on the sheet S.
  • the control apparatus 101B may manufacture the sheet S using the print start instruction as a trigger when the print data is received as the print start instruction.
  • FIG. 10 is a flowchart illustrating an operation example when the sheet S is manufactured using a print start instruction as a trigger.
  • Step S2D the control device 101B is configured to be able to detect the remaining amount of the sheet S remaining in the discharge unit 96 by the remaining amount sensor 104B.
  • the control device 101B starts control to feed the sheet S remaining in the discharge unit 96 to the printing unit 1Z (step S3D).
  • step S4D the control device 101B determines whether or not to end paper feeding (step S4D).
  • step S4D the control device 101B supplies the printing target sheet S to the printing unit 1Z by the printing amount
  • the control device 101B determines that the paper feeding is finished (step S4D; YES), and stops the paper feeding (step S5D).
  • step S2D when the sheet S remaining in the discharge unit 96 is less than the printing amount (when the printing amount is not satisfied), the control device 101B determines that the sheet S needs to be manufactured (step S2D; YES). Even if the remaining amount of the sheet S is equal to or greater than the printing amount, it may be determined that the sheet S needs to be manufactured if the remaining amount is less than a preset remaining amount.
  • step S2D the control device 101B proceeds to the process of step S6D, and uses the insufficient sheet S as a sheet to be manufactured as a target manufacturing amount to secure an insufficient number of sheets. Is identified.
  • the target production amount may be the same as the shortage number or may be set to a larger number than the shortage number.
  • the control device 101B starts manufacturing the sheet S to be manufactured (step S7D).
  • the control device 101B determines whether or not the production of the sheet S is finished (step S8D), and when the production is finished, stops the operation of each part of the second device 100B (step S9D).
  • the case where the production is finished is a case where the production amount of the sheet S reaches the target production amount.
  • the control device 101B starts control of feeding the manufactured sheet S to the printing unit 1Z via the discharge unit 96 (step S10D).
  • the control device 101B determines whether or not to finish feeding the sheet S (step S11D).
  • the control device 101B stops the feeding control (step S12D).
  • the case where the paper feeding is ended is a case where the number of sheets S corresponding to the printing amount is supplied to the printing unit 1Z. As described above, when the sheet S to be printed is insufficient, the insufficient sheet S can be manufactured and fed to the printing unit 1Z.
  • the sheet S since the sheet S is manufactured using the print start instruction as a trigger, the sheet S can be manufactured on demand according to the print start instruction. In addition, since it is determined whether to manufacture the sheet S based on the remaining amount of the sheet S, the sheet S can be automatically replenished appropriately according to the remaining amount of the sheet S. In addition, since the second apparatus 100B, which is a sheet manufacturing apparatus, and the printing unit 1Z are integrated, the manufacture of the sheet S and the printing on the manufactured sheet S can be performed smoothly. Note that printing on the sheet S may be performed in parallel while the sheet S is manufactured.
  • FIG. 11 is a schematic diagram illustrating a main part (hereinafter referred to as a sheet manufacturing unit 75) when the sheet S is manufactured by an electrostatic method.
  • the sheet manufacturing unit 75 manufactures the sheet S by performing a post-treatment for electrostatically transferring the fiber-containing material as the raw material of the sheet S to the transport belt 401 (transfer target) and adjusting the surface properties.
  • the sheet manufacturing unit 75 includes a supply unit 410 that supplies a fiber-containing material, a carrier 420 (second carrier) that carries the supplied fiber-containing material, and a conveyor belt on which the supported fiber-containing material is electrostatically transferred. 401 and a post-processing unit 430 that performs post-processing.
  • the fiber-containing material is electrostatically transferred from the carrier 420 to the transfer target (conveying belt 401).
  • the transfer target conveying belt 401
  • the sheet S obtained from the fiber-containing material can be stably manufactured with a uniform thickness.
  • the fiber-containing material as a raw material is composed of a composite including cellulose fibers and a hydrophobic material covering at least a part of the cellulose fibers, and is heated under pressure by the post-processing unit 430, whereby the sheet S Is formed.
  • Cellulose fibers may be derived from cellulose products such as waste paper, or may be derived from virgin pulp, and fibers containing cellulose are widely applicable. For example, cellulose fibers obtained by defibrating waste paper can be used.
  • the hydrophobic material forms the sheet S by binding cellulose fibers together.
  • the hydrophobic material coats the cellulose fibers and stabilizes the charging characteristics of the composite.
  • the sheet S can be suitably formed by electrostatic coating.
  • a thermoplastic resin or a curable resin can be used.
  • the hydrophobic material may include a charge control agent (charge control agent) for obtaining desired charging characteristics or a colorant for adjusting the color of the sheet S.
  • the supply unit 410 stores the storage unit 412, the stirrer 413 (agitator), the roller 414, the first carrier 415, and the blade 416 in the housing unit 411.
  • the storage part 412 stores the fiber containing material containing a cellulose fiber and a thermoplastic resin.
  • the stirrer 413 stirs the fiber-containing material in the storage unit 412 and charges the fiber-containing material by friction during stirring.
  • This fiber-containing material is supplied to the first carrier 415 by the rotation of the roller 414.
  • the first carrier 415 has a potential difference with the roller 414, and the fiber-containing material adheres electrostatically.
  • the blade 416 adjusts the thickness (attachment amount) of the fiber-containing material adhering to the first carrier 415 to adjust the sheet shape to a predetermined thickness (thin film), and charges the fiber-containing material by friction.
  • the carrier 420 has a potential difference with the first carrier 415, and the fiber-containing material adheres electrostatically.
  • the carrier 420 is a rotating roller member, and transfers the fiber-containing material carried on the carrier 420 to the conveyance belt 401.
  • a charging unit 422 that charges the outer peripheral surface 421 of the carrier 420 and an exposure unit 423 that adjusts the potential of the outer peripheral surface 421 are provided.
  • a transfer unit 424 that transfers the fiber-containing material to the transport belt 401 by an electrostatic force generated by a potential difference with the support body 420 is provided around the support body 420.
  • the transfer unit 424 pressurizes the fiber-containing material transferred to the conveying belt 401 between the carrier 420 and adjusts the thickness of the fiber-containing material to a uniform thickness.
  • the conveyance belt 401 is configured by an endless belt, and is conveyed by a plurality of rollers 402.
  • the conveyance belt 401 is preferably made of a resin having a medium / high resistance (volume resistivity 107 to 1011 ⁇ ⁇ cm) on the surface onto which the fiber-containing material is transferred.
  • a constituent material is not particularly limited, and for example, a material in which carbon black is kneaded with a fluororesin can be used.
  • the powder of the fiber-containing material is transferred to the conveying belt 401 due to a potential difference, and further electrostatically held on the conveying belt 401.
  • the post-processing unit 430 includes a leveling processing unit 431 that smoothes the surface of the fiber-containing material transferred to the conveyor belt 401, a pressure processing unit 432 that pressurizes the fiber-containing material, and a semi-solidifying surface of the fiber-containing material.
  • a solidification processing unit 433 and a solidification unit 434 for solidifying the fiber-containing material forming a layer shape are provided.
  • the leveling treatment unit 431 includes a leveling roller 435 having at least an outer peripheral surface of a metal surface, smoothes the surface of the fiber-containing material by the leveling roller 435, and applies to the fiber-containing material via the ground wire 436. Perform static elimination.
  • the pressure processing unit 432 combines the fiber-containing materials by pressurization with the pressure roller 437 to make the density uniform.
  • the semi-solidification processing unit 433 includes a chamber 438 made of a heat insulating material and a heater 439 provided in the chamber 438, and semi-solidifies the surface of the fiber-containing material by heating with the heater 439.
  • the solidification unit 434 includes a solidification roller 440 and a heater 441 provided in the solidification roller 440.
  • the solidification unit 434 heats the solidification roller 440 by energizing the heater 441, and heats the fiber-containing material with the solidification roller 440.
  • the contained material is pressurized in the direction in which the layer thickness decreases. Thereby, after the thermoplastic resin in the fiber-containing material is melted and the melted thermoplastic resin passes through the solidification roller 440, it is naturally cooled, bound, and solidified, for example. In this way, the fiber-containing material solidified without excess or deficiency, that is, the sheet S is manufactured.
  • a blower fan (not shown) that promotes separation of the sheet S from the conveyance belt 401, a cutting unit 90 (not shown), and the like are provided.
  • the sheet manufacturing unit 75 does not require web formation or the like, it is easy to shorten the manufacturing time of the sheet S. For this reason, when manufacturing the sheet S by the control shown in FIG. 10 or the like, the sheet S can be manufactured in a short time.
  • the present invention may be applied to a sheet manufacturing system that manufactures a sheet by a so-called wet method (for example, a wet papermaking method) in which a raw material containing fibers is introduced into water, and the fibers are disaggregated and remade.
  • wet method for example, a wet papermaking method
  • the coarsely crushed material is put into a valve and defibrated by the wet method, and is crushed and stored (filled) in the cartridge 200 without being compressed and dried.
  • the defibrated fiber can be easily removed by performing a process of squeezing the defibrated fiber to such an extent that the defibrated fiber has shape retention. It is also possible to make it portable. In this case, it is easy to process the defibrated fiber into a state having shape retainability.
  • the sheet manufacturing system 1 is not limited to the sheet S, and may be configured to manufacture a board-like or web-like product including a hard sheet or a laminated sheet.
  • the properties of the sheet S are not particularly limited, and may be paper that can be used as recording paper for writing or printing (for example, so-called PPC paper), wallpaper, wrapping paper, colored paper, drawing paper, Kent paper. Etc.
  • PPC paper paper that can be used as recording paper for writing or printing
  • wallpaper for example, so-called PPC paper
  • wrapping paper for example, so-called PPC paper
  • colored paper drawn paper
  • Kent paper Kent paper.
  • Etc When the sheet S is a non-woven fabric, it may be a general non-woven fabric, a fiber board, tissue paper, kitchen paper, cleaner, filter, liquid absorbent material, sound absorber, cushioning material, mat, or the like.
  • the present invention is not limited to the case where the present invention is applied to the sheet manufacturing system 1, and is only applicable to a defibrating apparatus having the defibrating unit 20 or a sheet manufacturing apparatus that manufactures the sheet S using the defibrated fibers.
  • the invention may be applied.
  • the defibrating apparatus is configured as an apparatus having at least the defibrating unit 20 and the fiber processing unit 40, and for example, the configuration of the first devices 100A and 110A is employed. According to this configuration, the defibrating fiber can be easily carried and the defibrating apparatus can be easily installed in an office or the like.
  • the sheet manufacturing apparatus includes a supply port 46 to which a portable defibrating fiber is supplied, and the sheet manufacturing apparatus uses the portable defibrated fiber supplied to the supply port 46 to manufacture the sheet S.
  • the configuration of the second device 100B is employed. According to this configuration, a sheet can be manufactured using portable defibrating fibers, and the sheet manufacturing apparatus can be easily installed in an office or the like.
  • the use side apparatus using the manufactured sheet S is not limited to the printing apparatuses 1Y, 2Y, 3Y and the printing unit 1Z, and apparatuses that can use the sheet S are widely applicable.
  • at least a part of the functional blocks shown in each figure may be realized by hardware or may be realized by cooperation of hardware and software, and an independent hardware resource is arranged. It is not limited to the structure to do.
  • the program to be executed may be stored in a nonvolatile storage unit or other storage device (not shown). Moreover, it is good also as a structure which receives and runs the program memorize
  • Fiber supply unit 45A ... Crushed material supply unit, 46, 46A ... Supply port, 50 ... Mixing unit, 52 ... Additive supply unit, 56 ... Mixing blower, 60 ... Deposition unit, 70 ... Sheet forming unit, 75 ... Sheet manufacturing section, 76 ... Suction mechanism, 78 ... Humidifying section, 79 ... Conveying section 82 ... Pressure unit, 84 ... Heating unit, 85 ... Calendar roller, 86 ... Heating roller, 90 ... Cutting unit, 92 ... First cutting unit, 94 ... Second cutting unit, 96 ... Discharging unit, 100A, 110A ... No. 1 apparatus, 100B ... 2nd apparatus (sheet manufacturing department), 110C ... 3rd apparatus, 120A ...

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Textile Engineering (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)

Abstract

La présente invention concerne la production de feuilles dans un bureau, etc., dans lequel il existe une demande de feuilles produites. Un système de production de feuilles 1 comprend : une unité de défibrage 20 ; une unité de traitement de fibres 40 pour convertir, en une forme portable, les fibres défibrées qui ont été défibrées par l'unité de défibrage 20 ; et un second dispositif 100B pour produire des feuilles S en utilisant des fibres défibrées sous forme portable.
PCT/JP2018/011214 2017-03-29 2018-03-20 Système de production de feuilles, défibreur et dispositif de production de feuilles WO2018180822A1 (fr)

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JP2017-065689 2017-03-29
JP2017065689A JP6946693B2 (ja) 2017-03-29 2017-03-29 シート製造システム

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Publication number Priority date Publication date Assignee Title
JP2020084396A (ja) * 2018-11-30 2020-06-04 セイコーエプソン株式会社 解繊装置、再生処理装置および解繊方法

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Publication number Priority date Publication date Assignee Title
JPH10317290A (ja) * 1997-05-19 1998-12-02 Eizaburo Yokozuka 古紙再生方法及び装置
JP2001032185A (ja) * 1999-07-15 2001-02-06 Yamaden Seishi Kk 古紙リサイクルシステム
JP2013132600A (ja) * 2011-12-27 2013-07-08 Care-Root Service Co Ltd パルプ回収設備
JP2016175403A (ja) * 2015-03-18 2016-10-06 セイコーエプソン株式会社 シート製造装置およびシート製造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10317290A (ja) * 1997-05-19 1998-12-02 Eizaburo Yokozuka 古紙再生方法及び装置
JP2001032185A (ja) * 1999-07-15 2001-02-06 Yamaden Seishi Kk 古紙リサイクルシステム
JP2013132600A (ja) * 2011-12-27 2013-07-08 Care-Root Service Co Ltd パルプ回収設備
JP2016175403A (ja) * 2015-03-18 2016-10-06 セイコーエプソン株式会社 シート製造装置およびシート製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020084396A (ja) * 2018-11-30 2020-06-04 セイコーエプソン株式会社 解繊装置、再生処理装置および解繊方法
JP7271923B2 (ja) 2018-11-30 2023-05-12 セイコーエプソン株式会社 解繊装置および再生処理装置

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